Cup tray



FIG. 1 is a perspective view of the cup tray showing our new design;

FIG. 2 is an elevation view of one side of the cup tray; the other side being the mirror image thereof;

FIG. 3 is an elevation view of one end of the cup tray; the other end being the mirror image thereof; and,

FIG. 4 is top view of the cup tray. 

The ornamental design for a cup tray, substantially as shown and described. 